13.7 Plus 421 Addition :

Number 1	Number 2	Answer
13.7	421	434.7

How to calculate 13.7 plus 421 ?

Let's break down the addition of 013.7 and 42100 step by step:

   013.7      <-- Start with the rightmost column
+  42100
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   013.7
+  42100
---------
     7


    Add the digits in the rightmost column:
        3 + 1 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   013.7
+  42100
---------
     4.7


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   013.7
+  42100
---------
     34.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   013.7
+  42100
---------
     434.7

    Continue to the left:
        There are no more columns to the left.

The final result is 434.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13.8	423	436.8	13.8 plus 423
13.9	424	437.9	13.9 plus 424
14	428	442	14 plus 428
8.6	3.1	11.7	8.6 plus 3.1
8.8	3.4	12.2	8.8 plus 3.4
3.9	2.5	6.4	3.9 plus 2.5